CN210121185U - Orthodontic accelerating device powered by mobile phone - Google Patents
Orthodontic accelerating device powered by mobile phone Download PDFInfo
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- CN210121185U CN210121185U CN201920204263.2U CN201920204263U CN210121185U CN 210121185 U CN210121185 U CN 210121185U CN 201920204263 U CN201920204263 U CN 201920204263U CN 210121185 U CN210121185 U CN 210121185U
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Abstract
The utility model relates to an orthodontic accelerating device of mouth of cell-phone power supply, including the built-in facing that has working circuit, can carry out the adapter of electricity connection with working circuit and cell-phone in the facing, the adapter includes the supply voltage converter. The power supply voltage converter comprises a USB interface and a voltage boosting and reducing driver capable of achieving voltage rising and falling, a power supply input end and an energy storage end of the voltage boosting and reducing driver are electrically connected with a power supply port of the USB interface respectively, and an output end of the voltage boosting and reducing driver can be electrically connected with a working circuit of the tooth socket. The mobile phone-powered orthodontic acceleration device can be powered by a mobile phone, is convenient to use, does not need to be provided with a special battery or carry an extra charger, and can effectively avoid troubles caused by insufficient electric quantity of the battery particularly under the condition of going out.
Description
Technical Field
The utility model relates to an orthodontic accelerating device powered by a mobile phone.
Background
Orthodontic treatment is a branch of oral medicine, and with the development of materials and technologies, orthodontic appliances are continuously being innovated. The front of the stainless steel wire is mainly adopted to tighten the teeth in the prior art so as to realize orthodontics, the quality period of orthodontics is long, and a patient needs to wear the orthodontic wire all the time during treatment, so that the orthodontic wire is very inconvenient.
The invention discloses an orthodontic auxiliary therapeutic apparatus, which is disclosed in Chinese patent application publication No. CN106308956A (201610855314.9), and comprises an ultrasonic generator and a dental tray, wherein the ultrasonic generator and the dental tray are of split structures, the ultrasonic generator comprises a control switch, a circuit board, an ultrasonic transducer and a battery, the control switch is connected with a micro control chip, the ultrasonic transducer is connected with a dental tray interface, the dental tray interface can be detachably connected with the dental tray, and ultrasonic waves generated by the ultrasonic generator are transmitted to teeth through the dental tray. The orthodontic auxiliary therapeutic apparatus has a light structure, and is not required to be convenient to carry and operate.
When the dental appliance is used, the artificial hand-held light-emitting orthodontic appliance is placed in the position needing to be corrected in the oral cavity to irradiate, the light-emitting orthodontic appliance emits light with the wavelength of 600 nm-1200 nm, mitochondria in oral cavity cells absorb photons of the specific waveband to improve the secretion of ATP enzyme, so that the metabolism speed is increased, and the tooth correction is realized through phototherapy.
These therapeutic apparatuses for straightening teeth all need to be powered, and when in use, the therapeutic apparatuses need to be supplied with electric energy, and usually a power supply such as a battery is adopted for supplying power, but the normal use of the therapeutic apparatuses is easily affected due to insufficient battery power, and particularly, when the therapeutic apparatuses are out, the therapeutic apparatuses cannot be charged in time or matched batteries cannot be purchased in time under the condition that the batteries are not powered, so that the use of the therapeutic apparatuses is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the first technical problem that an orthodontic accelerating device capable of utilizing a mobile phone to supply power is provided aiming at the prior art.
The second technical problem to be solved by the present invention is to provide an orthodontic acceleration device capable of using a mobile phone to control the operation of the orthodontic acceleration device in view of the above prior art.
The utility model provides a technical scheme that above-mentioned first technical problem adopted does: the utility model provides an orthodontic accelerating device of cell-phone power supply, includes the facing, the facing embeds has working circuit, its characterized in that: the dental mouthpiece also comprises an adapter which can be electrically connected with a working circuit in the dental mouthpiece and the mobile phone, wherein the adapter comprises a power supply voltage converter;
the power supply voltage converter comprises a USB interface and a voltage boosting and reducing driver capable of achieving voltage rising and falling, a power supply input end and an energy storage end of the voltage boosting and reducing driver are electrically connected with a power supply port of the USB interface respectively, and an output end of the voltage boosting and reducing driver can be electrically connected with a working circuit of the tooth socket.
In order to prevent interference, the power supply voltage converter further comprises a power supply peripheral circuit, and the power supply peripheral circuit comprises a first filter circuit electrically connected between the power supply port of the USB interface and the power supply input end and the energy storage end of the buck-boost driver.
Preferably, the first filter circuit includes a bidirectional transient suppression diode, a second capacitor, a second common-mode inductor and a third capacitor, two ends of the bidirectional transient suppression diode are electrically connected to two power supply ports of the USB interface, two ends of the second capacitor are electrically connected to two ends of the bidirectional transient suppression diode, a first pin and a second pin of the second common-mode inductor are electrically connected to two ends of the second capacitor, respectively, the first pin of the second common-mode inductor is grounded, and a third pin and a fourth pin of the second common-mode inductor are connected to two ends of the third capacitor, respectively;
the third capacitor is electrically connected with the power supply input end and the energy storage end of the buck-boost driver through a fourth capacitor, the two ends of the third capacitor are respectively electrically connected with the two ends of the fourth capacitor, one end of the fourth capacitor is electrically connected with the power supply input end and the energy storage end of the buck-boost driver, and the other end of the fourth capacitor is grounded.
In order to realize the on-off control of the working of the tooth socket, the power supply peripheral circuit further comprises a switch electrically connected between the first filter circuit and the power supply input end of the buck-boost driver.
The power supply peripheral circuit further comprises an indicator lamp connected between a power supply port of the USB interface and the first filter circuit, one end of the indicator lamp is electrically connected to one end of the power supply port of the USB interface through a first resistor, the other end of the indicator lamp is electrically connected to the other end of the power supply port of the USB interface, and the other end of the indicator lamp is grounded.
The utility model provides a technical scheme that above-mentioned second technical problem adopted does: the adapter further comprises a serial port converter, the input end of the serial port converter is electrically connected with the signal port of the USB interface, and the output end of the serial port converter is electrically connected with the control signal input end of the buck-boost driver.
Preferably, the serial port converter includes a second filter circuit and an RS485 chip, an input end of the second filter circuit is electrically connected to a signal port of the USB interface, two output ends of the second filter circuit are respectively connected to a signal input end of the RS485 chip through a tenth resistor and a fifteenth resistor, a signal output end of the RS485 chip is electrically connected to a signal input end of the buck-boost driver, one end of the tenth resistor connected to the second filter circuit is electrically connected to an energy storage end of the buck-boost driver through an eighth resistor, and one end of the fifteenth resistor connected to the second filter circuit is grounded through a fourteenth resistor.
Preferably, the second filter circuit comprises a third common-mode inductor, a seventh resistor, a sixteenth resistor and a transient suppression diode;
two connecting pins of the third common mode inductor are electrically connected with a signal port of the USB interface, the other two connecting pins of the second common mode inductor are respectively and electrically connected with a first pin and a second pin of the transient suppression diode, and a third pin of the transient suppression diode is grounded.
Conveniently, the adapter includes the casing, supply voltage converter, serial converter all set up in the casing, and the USB interface inlays to be established in the lateral wall of casing.
Simple structure ground, the facing is including being curved base member, inlaying and establishing luminous body and the work circuit board of setting in the base member on the base member inside wall, the base member can laminate on the periodontal tissue in the oral cavity, the work circuit setting of facing is on the work circuit board, the work circuit board is connected with the luminous body electricity.
Compared with the prior art, the utility model has the advantages of: the utility model provides an orthodontic accelerating device of mouth of cell-phone power supply has set up the adapter that can realize that work circuit and cell-phone carry out the electricity and connect in the facing to be provided with the supply voltage converter in this adapter, this supply voltage converter can convert cell-phone output voltage into the supply voltage that can work circuit power supply in the facing, and then guarantees that the work circuit in the facing can carry out normal work. The mobile phone-powered orthodontic acceleration device is very convenient to use, does not need to be provided with a special battery or carry an extra charger, and can effectively avoid troubles caused by insufficient electric quantity of the battery particularly under the condition of going out.
Additionally, the utility model provides an in the just abnormal accelerating device in oral cavity of cell-phone power supply still set up the serial ports converter, so install corresponding control APP on the cell-phone, can send control signal for the buck-boost driver through the cell-phone, this buck-boost driver can carry out the work that responds according to control signal control work circuit, need not additionally to set up special controller, avoided forgetting to carry the controller and influenced the problem that the facing used.
Drawings
Fig. 1 is a perspective view of an orthodontic acceleration device powered by a mobile phone according to an embodiment of the present invention.
Fig. 2 is a usage state diagram of the orthodontic acceleration device powered by the mobile phone in the embodiment of the present invention.
Fig. 3 is a circuit diagram of the orthodontic acceleration device powered by the mobile phone in the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 3, the orthodontic acceleration device powered by a mobile phone in the present embodiment includes a mouthpiece 1 and an adapter 2.
Wherein the tooth socket 1 comprises an arc-shaped base body 11, a luminous body 12 embedded on the inner side wall of the base body 11 and a working circuit board arranged in the base body 11. Wherein the cross section of base member 11 is the L type, base member 11 is including the horizontal part that can supply the tooth interlock and can laminate the vertical part on periodontal tissue promptly, the work circuit board sets up in base member 11, be provided with the work circuit who is connected with luminous body 12 electricity on the work circuit board, the work circuit provides the electric energy for luminous body 12, and then control luminous body 12 and give out light according to corresponding wavelength, the mitochondrion in the oral cavity cell is through absorbing the photon of the specific wave band that this luminous body 12 sent, improve ATP enzymatic secretion, thereby the speed of metabolism has been increased, and then realize the correction of tooth through the phototherapy.
The adapter 2 is electrically connected with the working circuit in the tooth socket 1 through a data line. Adapter 2 can also carry out the electricity with cell-phone 3 and be connected simultaneously, and then cell-phone 3 provides the electric energy for working circuit, guarantees luminous body 12's work, can also install APP on cell-phone 3 simultaneously, through the user at the APP of cell-phone 3 on operation, realizes the control to luminous body 12 work through operating command. This just abnormal accelerating device in oral cavity need not to carry charger, portable power source, with the facing 1 assorted control panel or install corresponding additional accessories such as power supply battery when using, avoids forgetting to carry or because of the unable condition of using of emergency, only needs to be connected user's cell-phone 3 with facing 1 through adapter 2, can normally use facing 1.
The adapter 2 can be fixedly connected to the mouthpiece 1 or can be detachably mounted on the mouthpiece 1. In this embodiment, the adapter 2 is fixedly connected to the mouthpiece 1 in order to avoid the adapter 2 being lost.
The adapter 2 comprises a supply voltage converter and a serial converter 6. The power supply voltage converter is mainly used for converting the voltage supplied by the mobile phone 3 through a USB interface described below into the voltage required by the working circuit in the mouthpiece 1, so as to ensure the normal operation of the working circuit in the mouthpiece 1. The serial port converter 6 converts a control signal transmitted by the mobile phone 3 through a USB interface described below into a control signal which can be identified by the working circuit in the mouthpiece 1 through a protocol, and further controls the working circuit in the mouthpiece 1 to control the light-emitting body 12 to work according to a control instruction.
The specific mechanical structure of the adapter 2 in this embodiment is as follows: the adapter 2 comprises a shell, and the power supply voltage converter and the serial port converter 6 are arranged in the shell.
The power supply voltage converter comprises a USB interface, a power supply peripheral circuit 5 and a buck-boost driver 4 capable of realizing voltage rise and fall. During operation, the electric energy that cell-phone 3 supplied with passes through the power supply port of USB interface and through the peripheral processing of power supply peripheral circuit 5, and then sends into step-up and step-down driver 4 and supply with for operating circuit after stepping up or step-down processing, and then realizes the power supply to luminous body 12 for luminous body 12 is luminous to be worked.
The USB interface extends out of the shell through a data line and is electrically connected with the power supply peripheral circuit 5, and the USB interface can be connected to a data port of the mobile phone 3 in a matching mode. The USB interface may adopt various USB interfaces in the prior art, and the USB interface has a power supply port and a signal port.
The power supply peripheral circuit 5 includes an indicator lamp D2, a first filter circuit 51, and a switch K1, which are connected in parallel in this order. When the tooth socket works, the switch K1 is switched off and switched on to directly control whether the mobile phone 3 is connected with the tooth socket 1, and when the switch K1 is switched off, the tooth socket 1 cannot receive electric energy and cannot work. When the switch K1 is closed, the mobile phone 3 is electrically connected with the tooth socket 1, the mobile phone 2 supplies power to the tooth socket 1, and the tooth socket 1 works normally. The user can control whether the mobile phone 3 supplies power to the tooth socket 1 or not by operating the switch K1.
The one end of pilot lamp D2 is connected the one end at the power supply port of USB interface through first resistance R1 electricity, and the other end electricity of pilot lamp D2 is connected the other end at the power supply port of USB interface to pilot lamp D2's other end ground connection, first resistance R1 can guarantee that pilot lamp D2 can normally work, avoids pilot lamp D2 to burn out because of the electric current is too big. When the mobile phone is in work, after the mobile phone 3 is connected with the USB interface, the mobile phone 3 and the indicator lamp D2 in the power supply peripheral circuit 5 form a channel, the mobile phone 3 supplies power for the indicator lamp D2, and then the indicator lamp D2 is lightened, so that the connection state of the mobile phone 3 on the USB interface can be displayed through the indicator lamp D2, namely, the electric connection relation between the mobile phone 3 and the tooth socket 1 is displayed.
The first filter circuit 51 includes a bidirectional transient suppression diode D1, a second capacitor C2, a second common mode inductor L2, and a third capacitor C3, two ends of the bidirectional transient suppression diode D1 are electrically connected to two power supply ports of the USB interface, two ends of the second capacitor C2 are electrically connected to two ends of the bidirectional transient suppression diode D1, a first pin and a second pin of the second common mode inductor L2 are electrically connected to two ends of the second capacitor C2, a first pin of the second common mode inductor L2 is grounded, and a third pin and a fourth pin of the second common mode inductor L2 are connected to two ends of the third capacitor C3.
Two ends of the switch K1 are electrically connected to two ends of the third capacitor C3, respectively. The switch K1 is connected to the power supply input terminal and the energy storage terminal of the buck-boost driver 4 through a fourth capacitor C4. The first end of the fourth capacitor C4 is electrically connected to the power supply input end and the energy storage end of the buck-boost driver 4, and the second end of the fourth capacitor C4 is grounded.
The buck-boost driver 4 comprises a buck-boost driving chip and a peripheral circuit matched with the buck-boost driving chip.
The peripheral circuit of the buck-boost driving chip comprises a fifth capacitor C5, a first inductor L1 and a first capacitor C1, wherein the first end of a fourth capacitor C4 is connected to an overvoltage protection pin OVLO of the buck-boost driving chip through the fifth capacitor C5, and the overvoltage protection pin OVLO of the buck-boost driving chip is grounded. The first end of the fourth capacitor C4 is connected to the power supply end of the buck-boost driver chip, and specifically, the first end of the fourth capacitor C4 is connected to the power input pin VIN and the enable pin EN of the buck-boost driver chip. The first end of the fourth capacitor C4 is connected to the energy storage end of the buck-boost driving chip, specifically, the first inductor L1 and the first capacitor C1 constitute an energy storage unit, the first end of the fourth capacitor C4 is connected to the bootstrap voltage input pin BST of the buck-boost driving chip through the first inductor L1 and the first capacitor C1 which are connected in series, and the end of the first inductor L1 connected to the first capacitor C1 is connected to the conversion pin SW of the buck-boost driving chip. The peripheral circuit of the buck-boost driving chip further comprises a voltage output circuit, which is shown in fig. 3 in detail.
The input end of the serial port converter 6 is electrically connected with the signal port of the USB interface, and the output end of the serial port converter 6 is electrically connected with the control signal input end of the buck-boost driver 4.
Specifically, the serial port converter 6 includes a second filter circuit 61 and an RS485 chip 62. During operation, the control signal that cell-phone 3 sent, signal port through the USB interface, pass through second filter circuit 61 again and handle control signal's filtering, and then reduce control signal's interference signal, at last through RS485 chip 62 protocol processing, the output can be by the signal of working circuit discernment in facing 1, this control signal after handling sends into and steps up in the boost-buck driver 4 or step down and handle the back, carry to the working circuit in last, and then the working circuit carries out work according to this control signal control luminous element 12. If necessary, the serial port converter 6 may be provided, and the switch K1 may not be provided, and the on/off of the light 12 may be controlled directly by the mobile phone.
The second filter circuit 61 includes a third common-mode inductor L3, a seventh resistor R7, a sixteenth resistor R16, and a transient suppression diode Q2. Two connecting pins of the third common-mode inductor L3 are electrically connected to a signal port of the USB interface, the other two connecting pins of the third common-mode inductor L3 are electrically connected to the first pin and the second pin of the transient suppression diode Q2, respectively, and the third pin of the transient suppression diode Q2 is grounded.
The first pin and the second pin of the transient suppression diode Q2 are electrically connected with the signal input end of the RS485 chip 62 through a tenth resistor R10 and a fifteenth resistor R15, specifically: a first pin of the transient suppression diode Q2 is electrically connected to a first end of a tenth resistor R10, a second pin of the transient suppression diode Q2 is electrically connected to a first end of a fifteenth resistor R15, second ends of the tenth resistor R10 and the fifteenth resistor R15 are electrically connected to a signal input end of the RS485 chip 62, a first end of the tenth resistor R10 is electrically connected to an energy storage end of the buck-boost driver 4 through an eighth resistor, and a first end of the fifteenth resistor R15 is grounded through a fourteenth resistor R14. The other pins of the RS485 chip 62 are connected as shown in fig. 3.
The utility model provides an orthodontic accelerating device of mouth of cell-phone power supply has set up and has carried out the adapter 2 that the electricity is connected to working circuit and cell-phone 3 in can realizing facing 1 to be provided with the supply voltage converter in this adapter 2, this supply voltage converter can convert 3 output voltage of cell-phone into the supply voltage that can the power supply of working circuit in facing 1, and then guarantees that the working circuit in facing 1 can carry out normal work. The mobile phone-powered orthodontic acceleration device is very convenient to use, does not need to be provided with a special battery or carry an extra charger, and can effectively avoid troubles caused by insufficient electric quantity of the battery particularly under the condition of going out.
Additionally, the utility model provides an in the just abnormal accelerating device in oral cavity of cell-phone power supply still set up serial converter 6, so install corresponding control APP on cell-phone 3, can send control signal for going up and down through cell-phone 3 and press driver 4, this goes up and down to press driver 4 can carry out the work that responds according to control signal control working circuit, need not additionally to set up special controller, avoided forgetting to carry the controller and influenced the problem that facing 1 used.
Claims (10)
1. The utility model provides an orthodontic accelerating device of cell-phone power supply, includes facing (1), there is operating circuit, its characterized in that in facing (1): the dental mouthpiece is characterized by further comprising an adapter (2) which can be electrically connected with a working circuit in the mouthpiece (1) and the mobile phone (3), wherein the adapter (2) comprises a power supply voltage converter;
the power supply voltage converter comprises a USB interface and a voltage boosting and reducing driver (4) capable of achieving voltage rising and falling, a power supply input end and an energy storage end of the voltage boosting and reducing driver (4) are electrically connected with a power supply port of the USB interface respectively, and an output end of the voltage boosting and reducing driver (4) can be electrically connected with a working circuit of the tooth socket (1).
2. The handset-powered orthodontic acceleration device of claim 1 wherein: the power supply voltage converter further comprises a power supply peripheral circuit (5), wherein the power supply peripheral circuit (5) comprises a first filter circuit (51) which is electrically connected between a power supply port of the USB interface and a power supply input end and an energy storage end of the buck-boost driver (4).
3. The handset-powered orthodontic acceleration device of claim 2 wherein: the first filter circuit (51) comprises a bidirectional transient suppression diode (D1), a second capacitor (C2), a second common-mode inductor (L2) and a third capacitor (C3), wherein two ends of the bidirectional transient suppression diode (D1) are respectively and electrically connected with two power supply ports of the USB interface, two ends of the second capacitor (C2) are electrically connected with two ends of a bidirectional transient suppression diode (D1), a first pin and a second pin of the second common-mode inductor (L2) are respectively and electrically connected with two ends of the second capacitor (C2), a first pin of the second common-mode inductor (L2) is grounded, and a third pin and a fourth pin of the second common-mode inductor (L2) are respectively connected with two ends of the third capacitor (C3);
the power supply input end and the energy storage end of the third capacitor (C3) and the buck-boost driver (4) are electrically connected through a fourth capacitor (C4), the two ends of the third capacitor (C3) are electrically connected with the two ends of the fourth capacitor (C4) respectively, one end of the fourth capacitor (C4) is electrically connected with the power supply input end and the energy storage end of the buck-boost driver (4), and the other end of the fourth capacitor (C4) is grounded.
4. The handset-powered orthodontic acceleration device of claim 2 wherein: the power supply peripheral circuit (5) further comprises a switch (K1) electrically connected between the first filter circuit (51) and the power supply input of the buck-boost driver (4).
5. The handset-powered orthodontic acceleration device of claim 4 wherein: the power supply peripheral circuit (5) further includes an indicator lamp (D2) connected between the power supply port of the USB interface and the first filter circuit (51), one end of the indicator lamp (D2) is electrically connected to one end of the power supply port of the USB interface through a first resistor (R1), the other end of the indicator lamp (D2) is electrically connected to the other end of the power supply port of the USB interface, and the other end of the indicator lamp (D2) is grounded.
6. The handset-powered orthodontic acceleration device of any one of claims 1 to 5 wherein: the adapter (2) further comprises a serial port converter (6), the input end of the serial port converter (6) is electrically connected with the signal port of the USB interface, and the output end of the serial port converter (6) is electrically connected with the control signal input end of the buck-boost driver (4).
7. The handset-powered orthodontic acceleration device of claim 6 wherein: the serial port converter (6) comprises a second filter circuit (61) and an RS485 chip (62), the input end of the second filter circuit (61) is electrically connected with the signal port of the USB interface, two output ends of the second filter circuit (61) are respectively connected with the signal input end of the RS485 chip (62) through a tenth resistor (R10) and a fifteenth resistor (R15), the signal output end of the RS485 chip (62) is electrically connected with the signal input end of the buck-boost driver (4), one end of the tenth resistor (R10) connected with the second filter circuit (61) is electrically connected with the energy storage end of the buck-boost driver (4) through an eighth resistor, and one end of the fifteenth resistor (R15) connected with the second filter circuit (61) is grounded through a fourteenth resistor (R14).
8. The handset-powered orthodontic acceleration device of claim 7 wherein: the second filter circuit (61) comprises a third common-mode inductor (L3), a seventh resistor (R7), a sixteenth resistor (R16) and a transient suppression diode (Q2);
two connecting pins of the third common mode inductor (L3) are electrically connected with a signal port of the USB interface, the other two connecting pins of the third common mode inductor (L3) are respectively and electrically connected with the first pin and the second pin of the transient suppression diode (Q2), and the third pin of the transient suppression diode (Q2) is grounded.
9. The handset-powered orthodontic acceleration device of claim 6 wherein: the adapter (2) comprises a shell, the power supply voltage converter and the serial port converter (6) are arranged in the shell, and the USB interface is embedded in the side wall of the shell.
10. The handset-powered orthodontic acceleration device of claim 1 wherein: facing (1) is including being curved base member (11), inlaying and establishing luminous body (12) and the work circuit board of setting in base member (11) on base member (11) inside wall, base member (11) can laminate on the periodontal tissue of oral cavity, the work circuit setting of facing (1) is on the work circuit board, the work circuit board is connected with luminous body (12) electricity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920204263.2U CN210121185U (en) | 2019-02-15 | 2019-02-15 | Orthodontic accelerating device powered by mobile phone |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920204263.2U CN210121185U (en) | 2019-02-15 | 2019-02-15 | Orthodontic accelerating device powered by mobile phone |
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| CN210121185U true CN210121185U (en) | 2020-03-03 |
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| CN201920204263.2U Active CN210121185U (en) | 2019-02-15 | 2019-02-15 | Orthodontic accelerating device powered by mobile phone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730787A (en) * | 2019-02-15 | 2019-05-10 | 宁波市兰隆光电科技有限公司 | A kind of mouth cavity orthodontic accelerator of mobile phone power supply |
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2019
- 2019-02-15 CN CN201920204263.2U patent/CN210121185U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730787A (en) * | 2019-02-15 | 2019-05-10 | 宁波市兰隆光电科技有限公司 | A kind of mouth cavity orthodontic accelerator of mobile phone power supply |
| CN109730787B (en) * | 2019-02-15 | 2024-05-03 | 宁波市兰隆光电科技有限公司 | Orthodontic accelerating device powered by mobile phone |
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